diff --git a/.gitignore b/.gitignore
index 7326a0c..e0a460c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ viseq
 viseq.exe
 compile_commands.json
 *.json
+.DS_STORE
diff --git a/MakefileMacOSarm64 b/MakefileMacOSarm64
new file mode 100644
index 0000000..cc6099e
--- /dev/null
+++ b/MakefileMacOSarm64
@@ -0,0 +1,33 @@
+CXX = g++
+CXXFLAGS = -std=c++23 -Wall -g -fno-omit-frame-pointer -gdwarf-4 -Og -Wnarrowing
+CXXINC = -Iinclude
+
+LDLIBS = -lraylib -pthread -lobjc
+LDFLAGS = -Llib -L/usr/lib -L/usr/local/lib -framework CoreFoundation -framework Cocoa -framework IOKit
+
+hdr_files = ${wildcard src/*.h}
+
+src_files = ${wildcard src/*.cpp}
+src_files += ${wildcard include/libremidi/*.cpp}
+
+all: viseq
+	
+viseq: $(src_files) $(hdr_files)
+	mkdir -p build
+	$(CXX) ${wildcard build/*.o} -o viseq $(LDFLAGS) $(LDLIBS)
+	
+$(src_files): %.cpp : %_src
+	$(CXX) -c $@ -o build/$(*F).o $(CXXFLAGS) $(CXXINC)
+
+$(hdr_files): %.h : %_hdr
+	@echo "G++  >---------- $(*F).h -----------<"
+
+%_src:
+	@echo "G++  >---------- $(*F).cpp -----------<"
+
+%_hdr:
+	@echo "G++  >---------- $(*F).h -----------<"
+
+clean:
+	rm -f build/*
+	rm -f viseq
diff --git a/README.md b/README.md
index e69de29..436c71e 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,5 @@
+prerequisite for MacOS ARM64: 
+local raylib install (e.g. brew install raylib)
+
+Build:
+make -f MakefileMacOSarm64
diff --git a/lib/libraylib.a b/lib/libraylib.a
index f1c3097..c75576d 100644
Binary files a/lib/libraylib.a and b/lib/libraylib.a differ